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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-scrub-svc.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-scrub-svc.c280
1 files changed, 138 insertions, 142 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
index 7544529f785..3ae5b0e861d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
+++ b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
@@ -19,191 +19,187 @@
char *scrub_svc_name = "scrub";
void
-glusterd_scrubsvc_build (glusterd_svc_t *svc)
+glusterd_scrubsvc_build(glusterd_svc_t *svc)
{
- svc->manager = glusterd_scrubsvc_manager;
- svc->start = glusterd_scrubsvc_start;
- svc->stop = glusterd_scrubsvc_stop;
+ svc->manager = glusterd_scrubsvc_manager;
+ svc->start = glusterd_scrubsvc_start;
+ svc->stop = glusterd_scrubsvc_stop;
}
int
-glusterd_scrubsvc_init (glusterd_svc_t *svc)
+glusterd_scrubsvc_init(glusterd_svc_t *svc)
{
- return glusterd_svc_init (svc, scrub_svc_name);
+ return glusterd_svc_init(svc, scrub_svc_name);
}
static int
-glusterd_scrubsvc_create_volfile ()
+glusterd_scrubsvc_create_volfile()
{
- char filepath[PATH_MAX] = {0,};
- int ret = -1;
- glusterd_conf_t *conf = NULL;
- xlator_t *this = NULL;
-
- this = THIS;
- conf = this->private;
- GF_ASSERT (conf);
-
- glusterd_svc_build_volfile_path (scrub_svc_name, conf->workdir,
- filepath, sizeof (filepath));
-
- ret = glusterd_create_global_volfile (build_scrub_graph,
- filepath, NULL);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- GD_MSG_VOLFILE_CREATE_FAIL, "Failed to create volfile");
- goto out;
- }
+ char filepath[PATH_MAX] = {
+ 0,
+ };
+ int ret = -1;
+ glusterd_conf_t *conf = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ conf = this->private;
+ GF_ASSERT(conf);
+
+ glusterd_svc_build_volfile_path(scrub_svc_name, conf->workdir, filepath,
+ sizeof(filepath));
+
+ ret = glusterd_create_global_volfile(build_scrub_graph, filepath, NULL);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOLFILE_CREATE_FAIL,
+ "Failed to create volfile");
+ goto out;
+ }
out:
- gf_msg_debug (this->name, 0, "Returning %d", ret);
+ gf_msg_debug(this->name, 0, "Returning %d", ret);
- return ret;
+ return ret;
}
int
-glusterd_scrubsvc_manager (glusterd_svc_t *svc, void *data, int flags)
+glusterd_scrubsvc_manager(glusterd_svc_t *svc, void *data, int flags)
{
- int ret = -EINVAL;
-
- if (!svc->inited) {
- ret = glusterd_scrubsvc_init (svc);
- if (ret) {
- gf_msg (THIS->name, GF_LOG_ERROR, 0,
- GD_MSG_SCRUB_INIT_FAIL, "Failed to init "
- "scrub service");
- goto out;
- } else {
- svc->inited = _gf_true;
- gf_msg_debug (THIS->name, 0, "scrub service "
- "initialized");
- }
- }
+ int ret = -EINVAL;
- if (glusterd_should_i_stop_bitd ()) {
- ret = svc->stop (svc, SIGTERM);
+ if (!svc->inited) {
+ ret = glusterd_scrubsvc_init(svc);
+ if (ret) {
+ gf_msg(THIS->name, GF_LOG_ERROR, 0, GD_MSG_SCRUB_INIT_FAIL,
+ "Failed to init "
+ "scrub service");
+ goto out;
} else {
- ret = glusterd_scrubsvc_create_volfile ();
- if (ret)
- goto out;
+ svc->inited = _gf_true;
+ gf_msg_debug(THIS->name, 0,
+ "scrub service "
+ "initialized");
+ }
+ }
- ret = svc->stop (svc, SIGKILL);
- if (ret)
- goto out;
+ if (glusterd_should_i_stop_bitd()) {
+ ret = svc->stop(svc, SIGTERM);
+ } else {
+ ret = glusterd_scrubsvc_create_volfile();
+ if (ret)
+ goto out;
- ret = svc->start (svc, flags);
- if (ret)
- goto out;
+ ret = svc->stop(svc, SIGKILL);
+ if (ret)
+ goto out;
- ret = glusterd_conn_connect (&(svc->conn));
- if (ret)
- goto out;
- }
+ ret = svc->start(svc, flags);
+ if (ret)
+ goto out;
-out:
+ ret = glusterd_conn_connect(&(svc->conn));
if (ret)
- gf_event (EVENT_SVC_MANAGER_FAILED, "svc_name=%s", svc->name);
- gf_msg_debug (THIS->name, 0, "Returning %d", ret);
+ goto out;
+ }
- return ret;
+out:
+ if (ret)
+ gf_event(EVENT_SVC_MANAGER_FAILED, "svc_name=%s", svc->name);
+ gf_msg_debug(THIS->name, 0, "Returning %d", ret);
+
+ return ret;
}
int
-glusterd_scrubsvc_start (glusterd_svc_t *svc, int flags)
+glusterd_scrubsvc_start(glusterd_svc_t *svc, int flags)
{
- int ret = -1;
- dict_t *cmdict = NULL;
+ int ret = -1;
+ dict_t *cmdict = NULL;
- cmdict = dict_new ();
- if (!cmdict)
- goto error_return;
+ cmdict = dict_new();
+ if (!cmdict)
+ goto error_return;
- ret = dict_set_str (cmdict, "cmdarg0", "--global-timer-wheel");
- if (ret)
- goto dealloc_dict;
+ ret = dict_set_str(cmdict, "cmdarg0", "--global-timer-wheel");
+ if (ret)
+ goto dealloc_dict;
- ret = glusterd_svc_start (svc, flags, cmdict);
+ ret = glusterd_svc_start(svc, flags, cmdict);
- dealloc_dict:
- dict_unref (cmdict);
- error_return:
- return ret;
+dealloc_dict:
+ dict_unref(cmdict);
+error_return:
+ return ret;
}
int
-glusterd_scrubsvc_stop (glusterd_svc_t *svc, int sig)
+glusterd_scrubsvc_stop(glusterd_svc_t *svc, int sig)
{
- return glusterd_svc_stop (svc, sig);
+ return glusterd_svc_stop(svc, sig);
}
int
-glusterd_scrubsvc_reconfigure ()
+glusterd_scrubsvc_reconfigure()
{
- int ret = -1;
- xlator_t *this = NULL;
- glusterd_conf_t *priv = NULL;
- gf_boolean_t identical = _gf_false;
-
- this = THIS;
- GF_VALIDATE_OR_GOTO (this->name, this, out);
-
- priv = this->private;
- GF_VALIDATE_OR_GOTO (this->name, priv, out);
-
- if (glusterd_should_i_stop_bitd ())
- goto manager;
-
-
- /*
- * Check both OLD and NEW volfiles, if they are SAME by size
- * and cksum i.e. "character-by-character". If YES, then
- * NOTHING has been changed, just return.
- */
- ret = glusterd_svc_check_volfile_identical (priv->scrub_svc.name,
- build_scrub_graph,
- &identical);
- if (ret)
- goto out;
-
- if (identical) {
- ret = 0;
- goto out;
- }
-
- /*
- * They are not identical. Find out if the topology is changed
- * OR just the volume options. If just the options which got
- * changed, then inform the xlator to reconfigure the options.
- */
- identical = _gf_false; /* RESET the FLAG */
- ret = glusterd_svc_check_topology_identical (priv->scrub_svc.name,
- build_scrub_graph,
- &identical);
- if (ret)
- goto out;
-
- /* Topology is not changed, but just the options. But write the
- * options to scrub volfile, so that scrub will be reconfigured.
- */
- if (identical) {
- ret = glusterd_scrubsvc_create_volfile ();
- if (ret == 0) {/* Only if above PASSES */
- ret = glusterd_fetchspec_notify (THIS);
- }
- goto out;
+ int ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ gf_boolean_t identical = _gf_false;
+
+ this = THIS;
+ GF_VALIDATE_OR_GOTO(this->name, this, out);
+
+ priv = this->private;
+ GF_VALIDATE_OR_GOTO(this->name, priv, out);
+
+ if (glusterd_should_i_stop_bitd())
+ goto manager;
+
+ /*
+ * Check both OLD and NEW volfiles, if they are SAME by size
+ * and cksum i.e. "character-by-character". If YES, then
+ * NOTHING has been changed, just return.
+ */
+ ret = glusterd_svc_check_volfile_identical(priv->scrub_svc.name,
+ build_scrub_graph, &identical);
+ if (ret)
+ goto out;
+
+ if (identical) {
+ ret = 0;
+ goto out;
+ }
+
+ /*
+ * They are not identical. Find out if the topology is changed
+ * OR just the volume options. If just the options which got
+ * changed, then inform the xlator to reconfigure the options.
+ */
+ identical = _gf_false; /* RESET the FLAG */
+ ret = glusterd_svc_check_topology_identical(priv->scrub_svc.name,
+ build_scrub_graph, &identical);
+ if (ret)
+ goto out;
+
+ /* Topology is not changed, but just the options. But write the
+ * options to scrub volfile, so that scrub will be reconfigured.
+ */
+ if (identical) {
+ ret = glusterd_scrubsvc_create_volfile();
+ if (ret == 0) { /* Only if above PASSES */
+ ret = glusterd_fetchspec_notify(THIS);
}
+ goto out;
+ }
manager:
- /*
- * scrub volfile's topology has been changed. scrub server needs
- * to be RESTARTED to ACT on the changed volfile.
- */
- ret = priv->scrub_svc.manager (&(priv->scrub_svc),
- NULL,
- PROC_START_NO_WAIT);
+ /*
+ * scrub volfile's topology has been changed. scrub server needs
+ * to be RESTARTED to ACT on the changed volfile.
+ */
+ ret = priv->scrub_svc.manager(&(priv->scrub_svc), NULL, PROC_START_NO_WAIT);
out:
- gf_msg_debug (this->name, 0, "Returning %d", ret);
- return ret;
-
+ gf_msg_debug(this->name, 0, "Returning %d", ret);
+ return ret;
}
generated by cgit (git 2.34.1) at 2024-11-17 23:15:55 +0000